Display screen or portion thereof with a transitional gaming machine interface



The present application is related to U.S. patent application Ser. No.16/557,178, filed Aug. 30, 2019, entitled “Systems And Methods ForProviding A Feature Game,” the disclosure of which is herebyincorporated by reference in its entirety.

FIG. 1 is a front view of a display screen or portion thereof with atransitional gaming machine interface showing a first image in asequence according to our new design;

FIG. 2 is a front view thereof showing a second image in the sequence;

FIG. 3 is a front view thereof showing a third image in the sequence;

FIG. 4 is a front view thereof showing a fourth image in the sequence;

FIG. 5 is a front view thereof showing a fifth image in the sequence;

FIG. 6 is a front view thereof showing a sixth image in the sequence;

FIG. 7 is a front view thereof showing a seventh image in the sequence;and,

FIG. 8 is a front view thereof showing an eighth image in the sequence.

The appearance of the transitional image sequentially transitionsbetween the images shown in FIGS. 1 through 8 . The process or period inwhich one image transitions to another image forms no part of theclaimed design. The rectangular broken-line perimeter illustrates adisplay screen or portion thereof and forms no part of the claimeddesign. The horizontal jagged broken line indicates a symbolic break inthe display screen or portion thereof, and forms no part of the claimeddesign. The appearance of the article between the break lines forms nopart of the claimed design. The remaining broken lines representelements of the transitional gaming machine interface that form no partof the claimed design.

CLAIM We claim the ornamental design for a display screen or portionthereof with a transitional gaming machine interface, as shown anddescribed.